1) CaSO4 scale
CaSO_4污垢
2) calcium sulfate
CaSO_4
1.
The properties of scale-inhibiting of a high biodegradable green scale inhibitor polyepoxysuccinic acid to calcium sulfate were discussed in this paper.
结果表明:阻垢效率随阻垢剂浓度的增加而上升,并在阻垢剂浓度为10×10~(-6)时其阻垢效率将近99%;阻垢效率分别随温度、Ca~(2+)浓度、SO_4~(2-)浓度的增加而稍微下降;pH值对阻垢效率的影响不大;电子扫描显微镜显示,聚环氧琥珀酸投加量为10×10~(-6)时,CaSO_4晶体形状发生了严重的畸变。
2.
In this article, the oxidation mechanism of calcium sulfide and the decomposition mechanism of calcium sulfate was discussed in detail with large amounts of theory analysis and mechanism research, so that a full understanding of the staged desulfurization mechanism in PCC boilers can be taken.
针对两段脱硫过程中固硫反应中间产物CaS的生成、氧化反应机理和最终固硫产物CaSO_4的分解反应机理，本文通过大量理论分析和机理研究对其反应机理进行了深入系统的研究，另外利用W型火焰煤粉炉进行了分级配风两段喷钙脱硫的工业性试验。
3) fouling
[英][faul] [美][faʊl]
污垢
1.
Study on fouling performance and optimization cleaning period of water cooler sets;
水冷设备污垢特性及其最佳清洗周期研究
2.
Status and trends of the fouling monitoring technology of cooling water;
冷却水污垢监测技术的现状及发展方向
3.
Effect of fouling on heat transfer performance of heat exchanger;
污垢对换热器传热性能影响
4) dirt
[英][dɜ:t] [美][dɝt]
污垢
1.
Treatment of dirt on the fertilizer plant decomposition heater by washing agent SHYJ;
SGYJ清洗剂对化肥厂分解加热器的污垢处理
2.
The dirt may be eliminated from quenching oil by means of the addition of modification and the result is notable.
长期使用的淬火油易发生变质 ,大量粘稠状的胶体粘附在散热器壁上 ,不利于换热 ,且很难清洗 ,影响生产 ,可采用加添加剂改性的办法 ,去除污垢 ,效果明显。
3.
this paper illustrates the substances, which cause dirt on the outside Wall of buildings.
文章对建筑物外墙产生污垢的原因及其种类、使用的清洗剂种类及其性能特点进行了介绍,并重点对铝材和石材的清洗做了具体介绍。
5) scale
[英][skeɪl] [美][skel]
污垢
1.
The cleaning of scale in solution circulating system of MDEA decarbonizing;
MDEA脱碳溶液循环系统污垢的清洗
2.
During mercerizing, Ca2+, Mg2+ and HCO3- in water forms with OH- in the fabric into water insoluble Mg(OH)2 and CaCO3 which attach to the guiding roller and become calcium and magnesium scale, thus influencing the product quality.
采用配有缓蚀剂和渗透剂的3%氨基磺酸清洗剂对直辊丝光导布辊污垢进行清洗 ,其除垢速度快 ,除垢效果好 ,对设备腐蚀轻微 ,而且降低了劳动强度 ,提高了生产效率和产品质
3.
The effect of different scale inhibitors [polyaspartic acid (PASP), 2-phosphono-1,2,4-tricarbocylic butane (PBTCA) and amino-trimethylene-phosphonic acid (ATMP)] on flow subcooled boiling he.
在流动沸腾传热实验中,考察了CaCO3污垢溶液的形成过程及各种工艺条件对流动过冷沸腾传热的影响。
6) filth
[英][fɪlθ] [美][fɪlθ]
污垢
1.
We know,Excrement,Urine and Filth is mainly composed of hippuric acid salt,sulfate,phosphate,ammonium salt.
为了改变用含有有害物质的废酸作为保洁剂的落后状况，针对粪尿污垢的典型物质为马尿酸盐、硫酸盐、镀盐等特点，研制了一种去尿碱、除臭味、保洁效果显著、使用方便安全、价格低廉的液体保洁剂。
2.
According the type of the filth in a condenser, its characteristic of the Incrustation and the grime was elaborated in this paper.
根据凝汽器水侧污垢的类型,阐述了水垢和泥垢的特性,分析了污垢对凝汽器及汽轮发电机运行经济性和安全性的影响,提出了最佳冷却水流速和最佳冷却水输水管管径的计算方法。
补充资料：污垢
分子式：
CAS号：
性质：在固体表面和基材内部(如织物的纤维间)存在一种不受欢迎的沉积物，改变了原物的清洁形象。污垢可分为液体污垢与固体污垢两类。液体污垢主要是植物油脂、脂肪酸、脂肪醇、烃类矿物油以及化妆品的液体残留物、人体排泄的皮脂、食品色素等。固体污垢主要是尘土、烟灰微粒与有机质、铁锈类的金属氧化物以及人体排泄的上皮细胞碎片及盐类等。日常生活中常见的污垢往往是上述两类的混合物。
CAS号：
性质：在固体表面和基材内部(如织物的纤维间)存在一种不受欢迎的沉积物，改变了原物的清洁形象。污垢可分为液体污垢与固体污垢两类。液体污垢主要是植物油脂、脂肪酸、脂肪醇、烃类矿物油以及化妆品的液体残留物、人体排泄的皮脂、食品色素等。固体污垢主要是尘土、烟灰微粒与有机质、铁锈类的金属氧化物以及人体排泄的上皮细胞碎片及盐类等。日常生活中常见的污垢往往是上述两类的混合物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条